US2923116A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tobacco harvester
Assignee: Individual
•
Filing: 1957-07-22
•
Granted: 1960-02-02
•
Expires: 1977-07-22
Abstract
No abstract record available.
Inventors
- 👤 Roy R Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:38
CPC Classifications
A; A01; A01D; A01D45/00; A01D45/16; Y; Y10; Y10S; Y10S56/00; Y10S56/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1323404A
Cited
US1055023A
Cited
US1090747A
Cited
US1217495A
Cited
US1999638A
Cited
US2635408A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |